#include <iostream>
#include <algorithm>
using namespace std;

int main()
{
  string s;
  getline(cin,s);
  reverse(s.begin(),s.end());
  auto start=s.begin();
  while(start!=s.end()){
    auto end=start;
    while(end!=s.end()&&*end!=' '){
      end++;
    }
    reverse(start,end);
    if(end!=s.end()){
      start=end+1;
    }else{
      start=end;
    }
  }
  cout<<s<<endl;
}
